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[media] si2157: cancel_delayed_work_sync before device removal / kfree
authorErnst Martin Witte <emw-linux-kernel@nocabal.de>
Sat, 9 Jan 2016 20:18:43 +0000 (18:18 -0200)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 1 Feb 2016 11:41:38 +0000 (09:41 -0200)
commite0430f419b58d8dbff46a82bda745ffcfb18c342
tree3284fad1a1149b814a51afd90a05dba0d1b1af2ftree | snapshot
parentb9838606e73ea4c715ba707b53274f1a47fb6481commit | diff
[media] si2157: cancel_delayed_work_sync before device removal / kfree

si2157_remove  was  calling  kfree(dev)  with  possibly  still  active
schedule_delayed_work(dev->stat_work).  This  caused kernel  panics in
call_timer_fn e.g. after rmmod cx23885.

Signed-off-by: Ernst Martin Witte <emw-linux-kernel@nocabal.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/tuners/si2157.c diff | blob | history
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